The Order Automation System for our University Festival Pub.
- Sending and receiving orders
- Calculate the total price and margin by menu_id and quantity
- Discern the customer with session cookie
- Destroy the session cookie when customer payed and left and complete the order_detail
- Separate the date of order_detail when staff Closed the order and save the day's margin
- Login Authentication to access to admin page
- Real-time order and confirmation notifications using the WebSocket protocol